"Jiangsu Civil Engineering Construction Drawing Design Document (Energy Saving Special)
Preparation of Depth Regulations (2008 Edition)
Foreword
In order to further standardize the building energy-saving design of the province and improve the design quality, the State Council (Guo Fa [2006] No. 28) "Decision of the State Council on Strengthening Energy-Saving Work" and the Ministry of Construction (Jianke [2006] 231) Decision on Energy Conservation Work, (Order No. 143 of the Ministry of Construction), “Regulations on Energy Conservation of Civil Buildingsâ€, (Building Quality [2006] No. 29), the Notice on Printing and Distributing the Measures for the Supervision and Administration of Energy Efficiency of Civil Buildings and the Ministry of Construction Notice of Strict Implementation of Energy-Saving Design Standards for Residential Buildings, Notice on Strengthening Building Energy Conservation Review for Civil Building Projects; Provincial Construction Department's Implementation Opinions on Further Strengthening Energy Conservation Work for Civil Buildings in Our Province, and Public Building Construction Drawings ( The building energy conservation) review points and the "Residential Building Construction Drawings (Building Energy Conservation) Review Points" and other relevant document requirements, this depth of the civil construction engineering construction drawing design documents (energy saving special articles) is now made.
This regulation is approved and managed by the Jiangsu Provincial Construction Department. The Jiangsu Provincial Construction Engineering Design and Construction Drawing Review Center is responsible for the interpretation of specific technical contents.
Compiled by: Jiangsu Provincial Construction Engineering Design Drawing Review Center, Jiangsu Provincial Engineering Construction Standard Station.
The main drafters: Xu Jinfeng, Tan Xiaohua, Li Qing, Wang Biqing, An Zhen, Liu Gongxin, Zhang Jianzhong, Wang Yaoheng, Yin Longzhang, Xia Zhuoping, Xu Xiufang, Liu Zhengyi, Liu Xiaojing, Yang Wanyong.
table of Contents
1 General
2 Architecture
3 HVAC Professional
4 Lighting Professional
1 General
1.0.1 These regulations are formulated to strengthen the management of the preparation of the energy-saving design part of the civil construction engineering design documents of our province and to ensure the quality of the building energy-saving engineering design documents.
1.0.2 These regulations are applicable to the construction drawing design of civil building energy-saving projects such as new construction, expansion and reconstruction within the province.
1.0.3 The construction drawing design documents for civil building energy-saving projects shall be prepared in accordance with these Provisions, and the contents shall include: design requirements for energy-saving levels; main technical control indicators for design of building envelopes, HVAC, lighting, etc.; Technical measures, construction practices, and node details of each major technical control indicator.
1.0.4 In addition to the implementation of these regulations, the construction drawing design of civil building energy-saving projects shall comply with the relevant standards and regulations of the State and Jiangsu Province.
2.1 General provisions
2.1.1 The project overview should include: the city where the construction project is located, the climate division where the city is located, the orientation of the building, and the area of ​​energy reduction calculation of the building.
2.1.2 The design basis should mainly include:
1 "Code for Design of Thermal Design for Civil Buildings" GB50176-1993;
2 "Public Building Energy Efficiency Design Standards" GB50189-2005;
3 “Design Standard for Energy Efficiency of Residential Buildings in Hot Summer and Cold Winter Zone†JGJ134-2001 or “Design Standard for Energy Efficiency of Civil Buildings (Heating Residential Buildings)†JGJ26-1995;
4 “Design Standards for Thermal Environment and Energy Efficiency of Civil Buildings in Jiangsu Province†DB32/478-2001
2.1.3 The design requirements for the energy-saving level of the project should be clarified (such as energy saving 50%, energy saving 65%, etc.).
2.2 Prescriptive indicators of the envelope structure
2.2.1 Body shape factor
The external surface area, volume and shape factor of the building should be given in the design instructions for the public buildings in residential buildings and cold areas.
2.2.2 Doors and windows (including transparent curtain wall), skylight
The residential buildings shall give design indicators such as the ratio of window to wall area, heat transfer coefficient or heat transfer resistance, shading coefficient or shading rate, and air tightness level. The heat transfer coefficient or heat transfer resistance of the door.
Public buildings should give design indicators such as window area ratio, heat transfer coefficient or heat transfer resistance, shading coefficient or shading rate, visible light projection ratio, openable area ratio, and airtightness level. When setting the sunroof, design indicators such as the ratio of the transparent part of the roof to the roof area, heat transfer coefficient or heat transfer resistance, shading coefficient or shading rate, and air tightness level should be given.
2.2.3 Roofing and exterior walls (including non-transparent curtain walls)
The heat transfer coefficient or heat transfer resistance, and the thermal inertia of the residential building should be given.
2.2.4 Overhead or empty floor slabs that contact outdoor air
The heat transfer coefficient or heat transfer resistance should be given.
2.2.5 Basement
When the basement is heating and air-conditioned, the thermal resistance of the underground outdoor wall and the ground should be given.
When the basement is a non-heating and air-conditioned space, the wall, roof heat transfer coefficient or heat transfer resistance of the basement and the heating and air-conditioning space shall be given.
2.2.6 various cold bridges, other energy-saving floor slabs, walls
Heat transfer coefficient or heat transfer resistance should be given
2.2.7 The above specified indicators (including but not limited to) should be given in the following format: standard required value; design control indicator is.
2.3 Performance indicator design
2.3.1 Residential buildings When designing performance indicators, the following documents should be included in the design documents:
1 Main calculation parameters, including body shape coefficient, envelope structure and index, total floor area and heating and air conditioning area, heating and air conditioning plan, climatic conditions, etc.
2 The amount of cold (heat) and power consumption in summer air conditioning and winter heating.
2.3.2 Public buildings When designing performance indicators, the following should be included in the design documents:
1 Refer to the shape of the building and the designed building, the space division and use function inside the filial piety; refer to the figure coefficient of the building and the designed building, the window-wall area ratio of the outer window (transparent curtain wall), and the area of ​​the transparent part of the roof to the total roof The percentage of area and other indicators; the heat transfer coefficient of each envelope structure and other thermal properties;
2 The specified calculation conditions, including heating and air conditioning requirements, climatic conditions;
3 Annual heating and air conditioning energy consumption of the designed building; reference to the building's annual heating and air conditioning energy consumption.
2.3.3 Residential buildings and public buildings must meet the following basic requirements when designing performance indicators:
1 When performance index design is carried out due to excessive body shape coefficient, the heat transfer coefficient or heat transfer resistance of roof, wall and window, and the thermal inertia index of residential building should meet the requirements of the specified index when the similar body shape coefficient meets the standard;
2 When the performance index is designed because the window area ratio exceeds the standard, the heat transfer coefficient or heat transfer resistance of the roof and wall, and the thermal inertia index of the residential building should meet the requirements of the specified index, and the heat transfer coefficient of the window or transmission The thermal resistance shall meet the requirements of the specified indicators when the window area ratio of the adjacent window is up to standard;
3 When the performance index design is carried out due to the heat transfer coefficient of the window or the heat transfer resistance is not up to standard, the heat transfer coefficient or heat transfer resistance of the roof and wall should meet the requirements of the specified indicators, and the thermal inertia index of the residential building should meet the prescriptiveness. Requirements for indicators;
4 When the performance index is designed due to the heat transfer coefficient of the external wall or the heat transfer resistance is not up to standard, the heat transfer coefficient or heat transfer resistance of the roof and window should meet the requirements of the specified indicators;
5 When the performance index design is carried out because the window shading is not up to standard, the heat transfer coefficient or heat transfer resistance of the roof, wall and window, and the thermal inertia index of the residential building should meet the requirements of the specified indicators;
6 When the performance index is designed due to the sub-family floor, partition wall or the failure of the heating and air-conditioning and non-heating air-conditioning zone components, the heat transfer coefficient or heat transfer resistance of the external protection structure and the thermal inertia index of the residential building should meet the requirements. Requirements for prescriptive indicators;
7 Performance indicators should not be designed for the following situations:
1) The heat transfer coefficient or heat transfer resistance of the roof is not up to standard;
2) The heat transfer coefficient or heat transfer resistance of the window and the external wall are not up to standard at the same time;
3) The shading and heat transfer coefficient or heat transfer resistance of the window are not up to standard at the same time;
2.4 Energy-saving design and construction practices
2.4.1 The construction plan design should clarify the construction practices of the envelope structure, including roofing, wall (including non-transparent curtain wall), floor slab, overhead or hollow floor slabs that contact outdoor air, exterior walls of heating and air-conditioning basement, ground or non- The basement of the heating and air-conditioning basement is separated from the heating and air-conditioning space, the roof, other surrounding walls, floors, and cold bridges.
The construction practices should include the main structural drawings, key performance requirements and thickness requirements for critical insulation materials. If the standard figure is quoted, the atlas number and the figure number should be indicated.
2.4.2 The construction method of the exterior window, transparent curtain wall, transparent part of the roof should be clarified in the design of the construction drawing.
The construction practices should include the main structural drawings, the variety of profiles and glass (or other transparent materials) and the main performance requirements, the thickness of the hollow layer, the opening method and practices, and sealing measures. If the standard figure is quoted, the atlas number and the figure number should be indicated.
2.4.3 The shading structure of the exterior window, transparent curtain wall, transparent part of the roof should be clarified in the design of the construction drawing.
The construction practices should include the main structural drawings, the variety of materials or accessories and the main performance requirements, installation nodes, etc. If the standard figure is quoted, the atlas number and the figure number should be indicated.
2.4.4 The type of the door and the energy-saving construction practices or requirements should be clearly defined in the construction drawing design;
2.5 Calculation Books and Calculation Software
2.5.1 The compilation of civil engineering building energy-saving engineering design calculations should reflect the calculation of the original calculation parameters, calculation process and calculation results and conclusions of the main indicators.
2.5.2 When using the relevant energy-saving design software calculation, the calculation software that has been demonstrated by the provincial construction administrative department should be selected. In addition to the requirements specified in 2.5.1, the generated calculation book should also indicate the software usage information such as the software name and calculation time.
3.0.1 The lighting design of civil buildings shall be carried out in accordance with the "Architectural Lighting Design Standards" (GB50034-2004), and the following main design indicators are given: source type, ballast form, lamp efficiency, lighting power factor compensation, illumination ( Lx), energy saving evaluation index (LPD value, W/m2) and lighting control measures. 4.0.1 Design and construction instructions:
The design and construction instructions should have a special (or special section, section) "energy-saving design" instructions, the description should include the following:
1 Design content of energy-saving design project classification, sub-item air conditioning, ventilation, heating, etc.;
2 The heating and air conditioning design calculation load and unit area load index should be classified and sub-item;
3 cold, heat source form, model, specification, quantity;
4 Cold and heat source equipment (cold water unit, heat pump, boiler, etc.) rated working condition energy efficiency ratio ERR, performance parameter COP, thermal efficiency, etc.;
5 air conditioning water system circulating water pump transport energy efficiency ratio (ER), concentrated hot water heating system circulating water pump power consumption ratio (EER);
6 The maximum unit airflow power consumption (Ws) of the wind system fan or the total length of the most unfavorable duct of the air conditioning wind system;
7 water pipe insulation material properties (such as thermal conductivity, etc.), specifications (thickness), thermal resistance;
8 air duct insulation layer material properties (such as thermal conductivity, etc.), specifications (thickness), thermal resistance;
9 automatic control requirements;
10 Water use and energy measurement measures;
11 Energy recovery measures and recovery rates;
12 Renewable energy utilization measures and utilization rates.
4.0.2 Calculation book
1 Detailed calculation of heat load and hour-by-time cold load should be carried out. When using software calculation, the calculation software certified by the relevant national competent authority should be selected, the name of the application software should be clearly defined, and the calculation parameters (such as enclosure) should be given. Structural parameters, personnel density, fresh air per capita, lighting, electrical equipment indicators, etc.);
2 The necessary hydraulic calculations should be carried out.
4.0.3 Drawing requirements
There should be a plan, a large sample, a section, a flow chart, and so on. When the performance parameters of the energy-using equipment are expressed in the figure, the above-mentioned performance indicators of the energy-using equipment shall be reflected and consistent with the contents expressed in the material list and design and construction instructions.
If the standard figure is quoted, the atlas number and the figure number should be indicated.
4.0.4 Main equipment material list
The above performance indicators of energy equipment should be clearly defined.
Preparation of Depth Regulations (2008 Edition)
Foreword
In order to further standardize the building energy-saving design of the province and improve the design quality, the State Council (Guo Fa [2006] No. 28) "Decision of the State Council on Strengthening Energy-Saving Work" and the Ministry of Construction (Jianke [2006] 231) Decision on Energy Conservation Work, (Order No. 143 of the Ministry of Construction), “Regulations on Energy Conservation of Civil Buildingsâ€, (Building Quality [2006] No. 29), the Notice on Printing and Distributing the Measures for the Supervision and Administration of Energy Efficiency of Civil Buildings and the Ministry of Construction Notice of Strict Implementation of Energy-Saving Design Standards for Residential Buildings, Notice on Strengthening Building Energy Conservation Review for Civil Building Projects; Provincial Construction Department's Implementation Opinions on Further Strengthening Energy Conservation Work for Civil Buildings in Our Province, and Public Building Construction Drawings ( The building energy conservation) review points and the "Residential Building Construction Drawings (Building Energy Conservation) Review Points" and other relevant document requirements, this depth of the civil construction engineering construction drawing design documents (energy saving special articles) is now made.
This regulation is approved and managed by the Jiangsu Provincial Construction Department. The Jiangsu Provincial Construction Engineering Design and Construction Drawing Review Center is responsible for the interpretation of specific technical contents.
Compiled by: Jiangsu Provincial Construction Engineering Design Drawing Review Center, Jiangsu Provincial Engineering Construction Standard Station.
The main drafters: Xu Jinfeng, Tan Xiaohua, Li Qing, Wang Biqing, An Zhen, Liu Gongxin, Zhang Jianzhong, Wang Yaoheng, Yin Longzhang, Xia Zhuoping, Xu Xiufang, Liu Zhengyi, Liu Xiaojing, Yang Wanyong.
table of Contents
1 General
2 Architecture
3 HVAC Professional
4 Lighting Professional
1 General
1.0.1 These regulations are formulated to strengthen the management of the preparation of the energy-saving design part of the civil construction engineering design documents of our province and to ensure the quality of the building energy-saving engineering design documents.
1.0.2 These regulations are applicable to the construction drawing design of civil building energy-saving projects such as new construction, expansion and reconstruction within the province.
1.0.3 The construction drawing design documents for civil building energy-saving projects shall be prepared in accordance with these Provisions, and the contents shall include: design requirements for energy-saving levels; main technical control indicators for design of building envelopes, HVAC, lighting, etc.; Technical measures, construction practices, and node details of each major technical control indicator.
1.0.4 In addition to the implementation of these regulations, the construction drawing design of civil building energy-saving projects shall comply with the relevant standards and regulations of the State and Jiangsu Province.
2.1 General provisions
2.1.1 The project overview should include: the city where the construction project is located, the climate division where the city is located, the orientation of the building, and the area of ​​energy reduction calculation of the building.
2.1.2 The design basis should mainly include:
1 "Code for Design of Thermal Design for Civil Buildings" GB50176-1993;
2 "Public Building Energy Efficiency Design Standards" GB50189-2005;
3 “Design Standard for Energy Efficiency of Residential Buildings in Hot Summer and Cold Winter Zone†JGJ134-2001 or “Design Standard for Energy Efficiency of Civil Buildings (Heating Residential Buildings)†JGJ26-1995;
4 “Design Standards for Thermal Environment and Energy Efficiency of Civil Buildings in Jiangsu Province†DB32/478-2001
2.1.3 The design requirements for the energy-saving level of the project should be clarified (such as energy saving 50%, energy saving 65%, etc.).
2.2 Prescriptive indicators of the envelope structure
2.2.1 Body shape factor
The external surface area, volume and shape factor of the building should be given in the design instructions for the public buildings in residential buildings and cold areas.
2.2.2 Doors and windows (including transparent curtain wall), skylight
The residential buildings shall give design indicators such as the ratio of window to wall area, heat transfer coefficient or heat transfer resistance, shading coefficient or shading rate, and air tightness level. The heat transfer coefficient or heat transfer resistance of the door.
Public buildings should give design indicators such as window area ratio, heat transfer coefficient or heat transfer resistance, shading coefficient or shading rate, visible light projection ratio, openable area ratio, and airtightness level. When setting the sunroof, design indicators such as the ratio of the transparent part of the roof to the roof area, heat transfer coefficient or heat transfer resistance, shading coefficient or shading rate, and air tightness level should be given.
2.2.3 Roofing and exterior walls (including non-transparent curtain walls)
The heat transfer coefficient or heat transfer resistance, and the thermal inertia of the residential building should be given.
2.2.4 Overhead or empty floor slabs that contact outdoor air
The heat transfer coefficient or heat transfer resistance should be given.
2.2.5 Basement
When the basement is heating and air-conditioned, the thermal resistance of the underground outdoor wall and the ground should be given.
When the basement is a non-heating and air-conditioned space, the wall, roof heat transfer coefficient or heat transfer resistance of the basement and the heating and air-conditioning space shall be given.
2.2.6 various cold bridges, other energy-saving floor slabs, walls
Heat transfer coefficient or heat transfer resistance should be given
2.2.7 The above specified indicators (including but not limited to) should be given in the following format: standard required value; design control indicator is.
2.3 Performance indicator design
2.3.1 Residential buildings When designing performance indicators, the following documents should be included in the design documents:
1 Main calculation parameters, including body shape coefficient, envelope structure and index, total floor area and heating and air conditioning area, heating and air conditioning plan, climatic conditions, etc.
2 The amount of cold (heat) and power consumption in summer air conditioning and winter heating.
2.3.2 Public buildings When designing performance indicators, the following should be included in the design documents:
1 Refer to the shape of the building and the designed building, the space division and use function inside the filial piety; refer to the figure coefficient of the building and the designed building, the window-wall area ratio of the outer window (transparent curtain wall), and the area of ​​the transparent part of the roof to the total roof The percentage of area and other indicators; the heat transfer coefficient of each envelope structure and other thermal properties;
2 The specified calculation conditions, including heating and air conditioning requirements, climatic conditions;
3 Annual heating and air conditioning energy consumption of the designed building; reference to the building's annual heating and air conditioning energy consumption.
2.3.3 Residential buildings and public buildings must meet the following basic requirements when designing performance indicators:
1 When performance index design is carried out due to excessive body shape coefficient, the heat transfer coefficient or heat transfer resistance of roof, wall and window, and the thermal inertia index of residential building should meet the requirements of the specified index when the similar body shape coefficient meets the standard;
2 When the performance index is designed because the window area ratio exceeds the standard, the heat transfer coefficient or heat transfer resistance of the roof and wall, and the thermal inertia index of the residential building should meet the requirements of the specified index, and the heat transfer coefficient of the window or transmission The thermal resistance shall meet the requirements of the specified indicators when the window area ratio of the adjacent window is up to standard;
3 When the performance index design is carried out due to the heat transfer coefficient of the window or the heat transfer resistance is not up to standard, the heat transfer coefficient or heat transfer resistance of the roof and wall should meet the requirements of the specified indicators, and the thermal inertia index of the residential building should meet the prescriptiveness. Requirements for indicators;
4 When the performance index is designed due to the heat transfer coefficient of the external wall or the heat transfer resistance is not up to standard, the heat transfer coefficient or heat transfer resistance of the roof and window should meet the requirements of the specified indicators;
5 When the performance index design is carried out because the window shading is not up to standard, the heat transfer coefficient or heat transfer resistance of the roof, wall and window, and the thermal inertia index of the residential building should meet the requirements of the specified indicators;
6 When the performance index is designed due to the sub-family floor, partition wall or the failure of the heating and air-conditioning and non-heating air-conditioning zone components, the heat transfer coefficient or heat transfer resistance of the external protection structure and the thermal inertia index of the residential building should meet the requirements. Requirements for prescriptive indicators;
7 Performance indicators should not be designed for the following situations:
1) The heat transfer coefficient or heat transfer resistance of the roof is not up to standard;
2) The heat transfer coefficient or heat transfer resistance of the window and the external wall are not up to standard at the same time;
3) The shading and heat transfer coefficient or heat transfer resistance of the window are not up to standard at the same time;
2.4 Energy-saving design and construction practices
2.4.1 The construction plan design should clarify the construction practices of the envelope structure, including roofing, wall (including non-transparent curtain wall), floor slab, overhead or hollow floor slabs that contact outdoor air, exterior walls of heating and air-conditioning basement, ground or non- The basement of the heating and air-conditioning basement is separated from the heating and air-conditioning space, the roof, other surrounding walls, floors, and cold bridges.
The construction practices should include the main structural drawings, key performance requirements and thickness requirements for critical insulation materials. If the standard figure is quoted, the atlas number and the figure number should be indicated.
2.4.2 The construction method of the exterior window, transparent curtain wall, transparent part of the roof should be clarified in the design of the construction drawing.
The construction practices should include the main structural drawings, the variety of profiles and glass (or other transparent materials) and the main performance requirements, the thickness of the hollow layer, the opening method and practices, and sealing measures. If the standard figure is quoted, the atlas number and the figure number should be indicated.
2.4.3 The shading structure of the exterior window, transparent curtain wall, transparent part of the roof should be clarified in the design of the construction drawing.
The construction practices should include the main structural drawings, the variety of materials or accessories and the main performance requirements, installation nodes, etc. If the standard figure is quoted, the atlas number and the figure number should be indicated.
2.4.4 The type of the door and the energy-saving construction practices or requirements should be clearly defined in the construction drawing design;
2.5 Calculation Books and Calculation Software
2.5.1 The compilation of civil engineering building energy-saving engineering design calculations should reflect the calculation of the original calculation parameters, calculation process and calculation results and conclusions of the main indicators.
2.5.2 When using the relevant energy-saving design software calculation, the calculation software that has been demonstrated by the provincial construction administrative department should be selected. In addition to the requirements specified in 2.5.1, the generated calculation book should also indicate the software usage information such as the software name and calculation time.
3.0.1 The lighting design of civil buildings shall be carried out in accordance with the "Architectural Lighting Design Standards" (GB50034-2004), and the following main design indicators are given: source type, ballast form, lamp efficiency, lighting power factor compensation, illumination ( Lx), energy saving evaluation index (LPD value, W/m2) and lighting control measures. 4.0.1 Design and construction instructions:
The design and construction instructions should have a special (or special section, section) "energy-saving design" instructions, the description should include the following:
1 Design content of energy-saving design project classification, sub-item air conditioning, ventilation, heating, etc.;
2 The heating and air conditioning design calculation load and unit area load index should be classified and sub-item;
3 cold, heat source form, model, specification, quantity;
4 Cold and heat source equipment (cold water unit, heat pump, boiler, etc.) rated working condition energy efficiency ratio ERR, performance parameter COP, thermal efficiency, etc.;
5 air conditioning water system circulating water pump transport energy efficiency ratio (ER), concentrated hot water heating system circulating water pump power consumption ratio (EER);
6 The maximum unit airflow power consumption (Ws) of the wind system fan or the total length of the most unfavorable duct of the air conditioning wind system;
7 water pipe insulation material properties (such as thermal conductivity, etc.), specifications (thickness), thermal resistance;
8 air duct insulation layer material properties (such as thermal conductivity, etc.), specifications (thickness), thermal resistance;
9 automatic control requirements;
10 Water use and energy measurement measures;
11 Energy recovery measures and recovery rates;
12 Renewable energy utilization measures and utilization rates.
4.0.2 Calculation book
1 Detailed calculation of heat load and hour-by-time cold load should be carried out. When using software calculation, the calculation software certified by the relevant national competent authority should be selected, the name of the application software should be clearly defined, and the calculation parameters (such as enclosure) should be given. Structural parameters, personnel density, fresh air per capita, lighting, electrical equipment indicators, etc.);
2 The necessary hydraulic calculations should be carried out.
4.0.3 Drawing requirements
There should be a plan, a large sample, a section, a flow chart, and so on. When the performance parameters of the energy-using equipment are expressed in the figure, the above-mentioned performance indicators of the energy-using equipment shall be reflected and consistent with the contents expressed in the material list and design and construction instructions.
If the standard figure is quoted, the atlas number and the figure number should be indicated.
4.0.4 Main equipment material list
The above performance indicators of energy equipment should be clearly defined.
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